Drinking cup



FIG. 1 is a perspective view of a drinking cup embodying my new design and showing the front, top, and right sides thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof, the right side being a mirror image of the left side as shown; and

FIG. 7 is a vertical section thereof, taken generally on the line 7--7 of FIG. 4. 

The ornamental design for a drinking cup, substantially as shown and described. 